Famously known for its extensive ring system, Saturn is one of four planets in ... as well as pose new questions about the ...

I n a surprising twist on our planet’s ancient history, scientists are now suggesting that Earth might once have had a ring system, similar to the rings we see around Saturn today. A new study ...

which is much farther than Saturn’s rings and major moons. Astronomers suspect the newly identified objects to be fragments of ancient moons that became trapped in the planet’s gravity during ...